A magnitude ML 0.9 earthquake occured in region: 4 km W Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3600, 12.5270 at 7 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Gubbio | PG | 4 | 32216 | 32216 |
Pietralunga | PG | 12 | 2111 | 34327 |
Scheggia e Pascelupo | PG | 13 | 1393 | 35720 |
Costacciaro | PG | 15 | 1216 | 36936 |
Cantiano | PU | 15 | 2245 | 39181 |
Montone | PG | 16 | 1680 | 40861 |
Umbertide | PG | 17 | 16681 | 57542 |
Sigillo | PG | 18 | 2404 | 59946 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-04-23 11:25:17 |
43.3602 | 12.5272 | 7 | 2021-04-23 11:31:00 |
Sala Sismica INGV-Roma | 89395171 |
Field | Value |
---|---|
Time (UTC) | 2021-04-23 11:25:17 ± 0.19 |
Latitude | 43.3602 ± 0.0054 |
Longitude | 12.5272 ± 0.0074 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 89395171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 620 |
Semi-minor axis of confidence ellipse (meter) | 229 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 255 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25361 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 89395171 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-23 11:31:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SGO.HHZ. | 2021-04-23T11:26:51.57 | 3.0 | undecidable | manual | Sg | 7.81 | 0 | |||
GU.BLANC.HHZ. | 2021-04-23T11:26:43.64 | 3.0 | undecidable | manual | Pg | 15.95 | 0 | |||
IV.CDRU.HHZ. | 2021-04-23T11:26:39.92 | 3.0 | undecidable | manual | Sn | -5.32 | 0 | |||
IV.VOBA.EHZ. | 2021-04-23T11:26:39.36 | 3.0 | undecidable | manual | Sn | 4.19 | 0 | |||
IV.GIZZ.HHZ. | 2021-04-23T11:26:25.26 | 3.0 | negative | manual | Pn | -1.74 | 0 | |||
IV.NDIM.HNZ. | 2021-04-23T11:26:23.20 | 3.0 | undecidable | manual | Sg | 6.1 | 0 | |||
MN.TRI.HHZ. | 2021-04-23T11:26:19.58 | 3.0 | undecidable | manual | Sn | -2.22 | 0 | |||
IV.PZUN.HHZ. | 2021-04-23T11:26:18.35 | 3.0 | negative | manual | Pg | 13.12 | 0 | |||
IV.ZONE.HHZ. | 2021-04-23T11:26:06.99 | 3.0 | undecidable | manual | Pn | 4.71 | 0 | |||
IV.MILN.HHZ. | 2021-04-23T11:26:05.37 | 3.0 | negative | manual | Pn | -0.75 | 0 | |||
IV.CMPR.HHZ. | 2021-04-23T11:26:03.39 | 3.0 | negative | manual | Pn | -2.9 | 0 | |||
IV.SGAL.EHZ. | 2021-04-23T11:26:01.59 | 3.0 | negative | manual | Pn | 2.58 | 0 | |||
IT.FIE.HGZ. | 2021-04-23T11:25:57.79 | 3.0 | undecidable | manual | S | 0.39 | 0 | |||
IV.BRSN.EHZ. | 2021-04-23T11:25:49.65 | 3.0 | undecidable | manual | S | -2.53 | 0 | |||
IV.CAMP.HHZ. | 2021-04-23T11:25:44.99 | 3.0 | undecidable | manual | S | 1.32 | 0 | |||
IV.LPEL.HHZ. | 2021-04-23T11:25:39.26 | 3.0 | positive | manual | P | -0.67 | 0 | |||
IV.MOCL.EHZ. | 2021-04-23T11:25:38.58 | 3.0 | undecidable | manual | P | -0.77 | 0 | |||
IV.CRTC.HHZ. | 2021-04-23T11:25:28.25 | 3.0 | undecidable | manual | S | 0.22 | 0 | |||
IV.NARO.HHZ. | 2021-04-23T11:25:27.82 | 0.3 | undecidable | manual | S | 9 | 28.1496 | 104 | 0.05 | 73 |
IV.FRON.EHZ. | 2021-04-23T11:25:26.46 | 0.3 | undecidable | manual | S | 42 | 23.6541 | 107 | 0.17 | 71 |
IV.PIEI.HHZ. | 2021-04-23T11:25:25.53 | 0.6 | undecidable | manual | S | 2 | 19.4694 | 110 | 0.63 | 42 |
IV.NARO.HHZ. | 2021-04-23T11:25:23.20 | 0.3 | undecidable | manual | P | 9 | 28.1496 | 104 | -0.32 | 69 |
IV.ATPI.EHZ. | 2021-04-23T11:25:23.14 | 0.1 | undecidable | manual | S | 315 | 14.1747 | 117 | -0.07 | 99 |
IV.FRON.EHZ. | 2021-04-23T11:25:22.48 | 0.1 | undecidable | manual | P | 42 | 23.6541 | 107 | -0.18 | 95 |
IV.MNTT.EHZ. | 2021-04-23T11:25:22.98 | 3.0 | positive | manual | P | 0.59 | 0 | |||
IV.PIEI.HHZ. | 2021-04-23T11:25:21.80 | 0.1 | undecidable | manual | P | 2 | 19.4694 | 110 | -0.05 | 98 |
IV.ATPI.EHZ. | 2021-04-23T11:25:20.89 | 0.1 | undecidable | manual | P | 315 | 14.1747 | 117 | 0 | 100 |
IV.MURB.HHZ. | 2021-04-23T11:25:20.51 | 0.1 | undecidable | manual | P | 181 | 10.7781 | 123 | 0.22 | 96 |
IV.ATFO.HHZ. | 2021-04-23T11:25:20.35 | 0.3 | undecidable | manual | S | 79 | 3.6963 | 153 | -0.12 | 75 |
IV.ATFO.HHZ. | 2021-04-23T11:25:19.23 | 0.3 | positive | manual | P | 79 | 3.6963 | 153 | -0.07 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MURB.HHE. | ML:1.0 | 0.000146 | 0.68 | AML | other | m | 2021-04-23T11:25:23.80 |
IV.MURB.HHN. | ML:0.9 | 0.0001123 | 0.64 | AML | other | m | 2021-04-23T11:25:24.31 |
IV.PIEI.HHN. | ML:0.7 | 0.0000401 | 0.26 | AML | other | m | 2021-04-23T11:25:25.83 |
IV.PIEI.HHE. | ML:0.9 | 0.0000709 | 1.8 | AML | other | m | 2021-04-23T11:25:25.04 |